Abstract:
An electronic system (300) comprising: a battery (303); at least one electronic device; and a power managing unit (301), arranged for detecting a battery voltage of the battery (303), and arranged for limiting at least one performance of the at least one electronic device if the battery voltage is not higher than a first low threshold voltage.
Abstract:
A power management method includes providing status information of an external module to an intermediary module for updating status data; accessing updated status data via the intermediary module; determining a power value according to the updated status data; determining power allocation according to at least the power value; and providing power to the external module according to the power allocation.
Abstract:
A system having tunable performance includes: a plurality of units, wherein at least one unit includes a hardware circuit; at least one global/local busy level detector including a global busy level detector, wherein the global busy level detector is arranged to detect an entire global busy level of the plurality of units; at least one local busy level detector, wherein each local busy level detector is arranged to detect a local busy level of at least one portion of the units; and a global/local system performance manager arranged to tune the performance of the system according to the entire global busy level and the at least one local busy level, wherein a weight of the at least one local busy level is higher than that of the entire global busy level. An associated method is also provided.
Abstract:
Disclosed is a power managing method applied to an electronic system comprising a power providing device. The power managing method comprises: (a) receiving a power reference parameter provided by a user; and (b) displaying a candidate disabling list, which lists at least one application program, according to the power reference parameter and an available power budget of the power providing device. At least one of the application programs listed in the candidate disabling list can be selected and disabled.
Abstract:
An electronic system (300) comprising: a battery (303); at least one electronic device; and a power managing unit (301), arranged for detecting a battery voltage of the battery (303), and arranged for limiting at least one performance of the at least one electronic device if the battery voltage is not higher than a first low threshold voltage.
Abstract:
A power managing method, applied to an electronic system comprising a power providing device and one or more system modules, the power providing device comprising at least one battery. The method comprises: (a) determining a total power budget of the power providing device; (b) obtaining system information of the electronic system; (c) determining an available power budget according to the total power budget and the system information; and (d) allocating the available power budget to the one or more system modules according to the system information.